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A151826 Number of indecomposable self-dual additive codes of length n over GF(4) with minimal distance 3. 2
0, 0, 0, 1, 1, 4, 11, 69, 576, 11200, 467513 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,6

LINKS

Table of n, a(n) for n=2..12.

Lars Eirik Danielsen and Matthew G. Parker, Spectral Orbits and Peak-to-Average Power Ratio of Boolean Functions with respect to the {I,H,N}^n Transform, (2005), arxiv:cs/0504102. In Sequences and Their Applications-SETA 2004, Lecture Notes in Computer Science, Volume 3486/2005, Springer-Verlag.

CROSSREFS

Cf. A151825, A151827, A090899.

Sequence in context: A000880 A006551 A274960 * A032110 A054234 A213328

Adjacent sequences:  A151823 A151824 A151825 * A151827 A151828 A151829

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 12 2009

STATUS

approved

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Last modified January 24 13:48 EST 2022. Contains 350538 sequences. (Running on oeis4.)